public async Task <IActionResult> ChekVisit(string UserName, int LectureID)
{
var user = await manager.FindByNameAsync(UserName);
var visit = repository.Visits.FirstOrDefault(
x => x.LectureID == LectureID && x.VisitorID == user.Id
);
var lection = repository.Lectures.FirstOrDefault(x => x.LectureID == LectureID);
if (visit == null)
{
repository.AddVisitor(lection, user.Id);
}
else
{
repository.DeletVisit(visit);
}
return(Ok());
}
